package com.example.arithmeticleetcode.learnArithmetic.twonodetree;

/**
 * @program: arithmetic-leetcode
 * @description:
 * @author: FangZhen
 * @create: 2020-08-25 18:31
 **/
public interface Comparator2<E> {
    int compare(E e1, E e2);
}
